/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlets.iframe;

import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.WindowState;
import org.springframework.web.portlet.handler.HandlerInterceptorAdapter;

/** */
public class IFramePortletMinimizedStateHandlerInterceptor extends HandlerInterceptorAdapter {

    @Override
    public boolean preHandleRender(RenderRequest request, RenderResponse response, Object handler)
            throws Exception {
        if (WindowState.MINIMIZED.equals(request.getWindowState())) {

            String url = request.getPreferences().getValue("src", null);
            if (url == null) {
                url = request.getPreferences().getValue("url", null);
            }
            response.setProperty("externalPortletLink", url);

            return false;
        }

        return true;
    }
}
